Home / 1,192,214.72-1,645,248.84-676,066.52

Finding the Fourth Proportional to 1,192,214.72, 1,645,248.84 and 676,066.52

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Solution

The fourth proportional to 1,192,214.72, 1,645,248.84 and 676,066.52 is: 932,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,214.72 : 1,645,248.84 = 676,066.52 : x
  2. Step 2: Convert to fraction form
    1,192,214.72/1,645,248.84 = 676,066.52/x
  3. Step 3: Cross multiply
    1,192,214.72x = 1,645,248.84 × 676,066.52
  4. Step 4: Simplify right side
    1,192,214.72x = 1,112,297,657,792.84
  5. Step 5: Solve for x
    x = 1,112,297,657,792.84/1,192,214.72
  6. Step 6: Final answer
    x = 932,967.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.